Technological evolution of domestic cigarette making machines based on big data
WANG Cuilan1, LI Xiufang2, WANG Deji3
1 University of Science and Technology of China, No. 96, Jinzhai Road, Hefei 230026, Anhui, China; 2 Goldenleaf Production and Manufacturing Center, China Tobacco Henan Industrial Co., Ltd., Zhengzhou 450016, China; 3 Staff Development Institute of CNTC, No.7 Xinyuan Road, Zhengzhou 450008, China
Abstract In order to study the development trend of domestic cigarette making machines, the patents on the cigarette making machines from 1965 to 2019 are analyzed in this paper based on big data using the web of CNKI and China Patent Information Network as data source. The results show that: 1) The main research institutions for cigarette making equipment are Changde Tobacco Machinery Co., Ltd., Henan China Tobacco Industry Co., Ltd., Xuchang Tobacco Machinery Co., Ltd., etc. The main scientific researchers are Li Yongwei, Luo Dehan, Zhou Mi, Sun Bin, Pan Hengle, Wu Zhiqiang, Wu Di, Liao Youhui, Jiang Wenfeng. 2) The main research hotspots are control systems and data acquisition systems. 3) The main development trend is to continuously improve reliability, speed and intelligence.